1
in short order(expression, idiom, quickly, rapidly, soon)
1
instantaneous(fast, summary, rapid, swift, instant)
1
instantaneously(adverb, directly, immediately, rapidly, instantly)
1
lead out(expression, fast, rapid, swift)
1
lickety-cut
1
like a flash(expression, idiom, quickly, rapidly, soon)
1
like a shot(expression, idiom, adverb, quickly, rapidly)
1
like all get out(expression, idiom, hot, quick, nimble)
1
like greased lightning(expression, idiom, adverb, fast, speedy)
1
like wildfire(expression, adverb, quickly, rapidly, soon)
1
lively(fast, quick, rapid, speedy, brisk)
1
mercurial(fast, quick, rapid, speedy, brisk)
1
more rapidly(expression, soon, swiftly, snappily, posthaste)
1
move it(expression, fast, rapid, swift)
1
move on(expression, fast, rapid, swift)
1
nowadays
1
perfunctory(fast, quick, rapid, speedy, swift)
1
post
1
precipitate(fast, quick, summary, brisk, hasty)
1
presently
11 years ago|1.6k views|share |citing 
APASmart Define. (2015). on the double thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/on_the_double/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the double thesaurus" https://smartdefine.org/on_the_double/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, on the double thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/on_the_double/thesaurus/synonyms>.
MLASmart Define. "on the double thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/on_the_double/thesaurus/synonyms>